Analysis

  • max time kernel
    96s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 23:51

General

  • Target

    JaffaCakes118_8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf.dll

  • Size

    184KB

  • MD5

    9fd4b626d570e5927f17dfbb89cb6a90

  • SHA1

    4177d884662e95f7b45678dd6825a6ad5e200b1f

  • SHA256

    8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf

  • SHA512

    2d4b2a2e88fd61bb5158ec5f07387f4527be3ccf94c11513ce7262d882b42d2953c960c6ebe7c17f80afc73f95457c89e64e457b155bba5887e3a8e26d0772a6

  • SSDEEP

    3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaoloC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 616
        3⤵
        • Program crash
        PID:3436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1480 -ip 1480
    1⤵
      PID:4804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1480-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB

    • memory/1480-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

      Filesize

      188KB

    • memory/1480-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB